Disintegrate asm/system.h for Score

Disintegrate asm/system.h for Score.  Not compiled.
Signed-off-by: NDavid Howells <dhowells@redhat.com>
cc: Chen Liqin <liqin.chen@sunplusct.com>

arch/score/include/asm/atomic.h

 #ifndef _ASM_SCORE_ATOMIC_H
 #define _ASM_SCORE_ATOMIC_H
 
+#include <asm/cmpxchg.h>
 #include <asm-generic/atomic.h>
 
 #endif /* _ASM_SCORE_ATOMIC_H */

arch/score/include/asm/barrier.h

+#ifndef _ASM_SCORE_BARRIER_H
+#define _ASM_SCORE_BARRIER_H
+
+#define mb()		barrier()
+#define rmb()		barrier()
+#define wmb()		barrier()
+#define smp_mb()	barrier()
+#define smp_rmb()	barrier()
+#define smp_wmb()	barrier()
+
+#define read_barrier_depends()		do {} while (0)
+#define smp_read_barrier_depends()	do {} while (0)
+
+#define set_mb(var, value) 		do {var = value; wmb(); } while (0)
+
+#endif /* _ASM_SCORE_BARRIER_H */

arch/score/include/asm/bitops.h

@@ -2,7 +2,6 @@
 #define _ASM_SCORE_BITOPS_H
 
 #include <asm/byteorder.h> /* swab32 */
-#include <asm/system.h> /* save_flags */
 
 /*
  * clear_bit() doesn't provide any barrier for the compiler.

arch/score/include/asm/bug.h

@@ -3,4 +3,15 @@
 
 #include <asm-generic/bug.h>
 
+struct pt_regs;
+extern void __die(const char *, struct pt_regs *, const char *,
+	const char *, unsigned long) __attribute__((noreturn));
+extern void __die_if_kernel(const char *, struct pt_regs *, const char *,
+	const char *, unsigned long);
+
+#define die(msg, regs)							\
+	__die(msg, regs, __FILE__ ":", __func__, __LINE__)
+#define die_if_kernel(msg, regs)					\
+	__die_if_kernel(msg, regs, __FILE__ ":", __func__, __LINE__)
+
 #endif /* _ASM_SCORE_BUG_H */

arch/score/include/asm/cmpxchg.h

+#ifndef _ASM_SCORE_CMPXCHG_H
+#define _ASM_SCORE_CMPXCHG_H
+
+#include <linux/irqflags.h>
+
+struct __xchg_dummy { unsigned long a[100]; };
+#define __xg(x) ((struct __xchg_dummy *)(x))
+
+static inline
+unsigned long __xchg(volatile unsigned long *m, unsigned long val)
+{
+	unsigned long retval;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	retval = *m;
+	*m = val;
+	local_irq_restore(flags);
+	return retval;
+}
+
+#define xchg(ptr, v)						\
+	((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr),	\
+					(unsigned long)(v)))
+
+static inline unsigned long __cmpxchg(volatile unsigned long *m,
+				unsigned long old, unsigned long new)
+{
+	unsigned long retval;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	retval = *m;
+	if (retval == old)
+		*m = new;
+	local_irq_restore(flags);
+	return retval;
+}
+
+#define cmpxchg(ptr, o, n)					\
+	((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr),	\
+					(unsigned long)(o),	\
+					(unsigned long)(n)))
+
+#define __HAVE_ARCH_CMPXCHG	1
+
+#include <asm-generic/cmpxchg-local.h>
+
+#endif /* _ASM_SCORE_CMPXCHG_H */

arch/score/include/asm/exec.h

+#ifndef _ASM_SCORE_EXEC_H
+#define _ASM_SCORE_EXEC_H
+
+extern unsigned long arch_align_stack(unsigned long sp);
+
+#endif /* _ASM_SCORE_EXEC_H */

arch/score/include/asm/switch_to.h

+#ifndef _ASM_SCORE_SWITCH_TO_H
+#define _ASM_SCORE_SWITCH_TO_H
+
+extern void *resume(void *last, void *next, void *next_ti);
+
+#define switch_to(prev, next, last)				\
+do {								\
+	(last) = resume(prev, next, task_thread_info(next));	\
+} while (0)
+
+#define finish_arch_switch(prev)	do {} while (0)
+
+#endif /* _ASM_SCORE_SWITCH_TO_H */

arch/score/include/asm/system.h

-#ifndef _ASM_SCORE_SYSTEM_H
-#define _ASM_SCORE_SYSTEM_H
-
-#include <linux/types.h>
-#include <linux/irqflags.h>
-
-struct pt_regs;
-struct task_struct;
-
-extern void *resume(void *last, void *next, void *next_ti);
-
-#define switch_to(prev, next, last)				\
-do {								\
-	(last) = resume(prev, next, task_thread_info(next));	\
-} while (0)
-
-#define finish_arch_switch(prev)	do {} while (0)
-
-typedef void (*vi_handler_t)(void);
-extern unsigned long arch_align_stack(unsigned long sp);
-
-#define mb()		barrier()
-#define rmb()		barrier()
-#define wmb()		barrier()
-#define smp_mb()	barrier()
-#define smp_rmb()	barrier()
-#define smp_wmb()	barrier()
-
-#define read_barrier_depends()		do {} while (0)
-#define smp_read_barrier_depends()	do {} while (0)
-
-#define set_mb(var, value) 		do {var = value; wmb(); } while (0)
-
-#define __HAVE_ARCH_CMPXCHG	1
-
-#include <asm-generic/cmpxchg-local.h>
-
-#ifndef __ASSEMBLY__
-
-struct __xchg_dummy { unsigned long a[100]; };
-#define __xg(x) ((struct __xchg_dummy *)(x))
-
-static inline
-unsigned long __xchg(volatile unsigned long *m, unsigned long val)
-{
-	unsigned long retval;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	retval = *m;
-	*m = val;
-	local_irq_restore(flags);
-	return retval;
-}
-
-#define xchg(ptr, v)						\
-	((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr),	\
-					(unsigned long)(v)))
-
-static inline unsigned long __cmpxchg(volatile unsigned long *m,
-				unsigned long old, unsigned long new)
-{
-	unsigned long retval;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	retval = *m;
-	if (retval == old)
-		*m = new;
-	local_irq_restore(flags);
-	return retval;
-}
-
-#define cmpxchg(ptr, o, n)					\
-	((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr),	\
-					(unsigned long)(o),	\
-					(unsigned long)(n)))
-
-extern void __die(const char *, struct pt_regs *, const char *,
-	const char *, unsigned long) __attribute__((noreturn));
-extern void __die_if_kernel(const char *, struct pt_regs *, const char *,
-	const char *, unsigned long);
-
-#define die(msg, regs)							\
-	__die(msg, regs, __FILE__ ":", __func__, __LINE__)
-#define die_if_kernel(msg, regs)					\
-	__die_if_kernel(msg, regs, __FILE__ ":", __func__, __LINE__)
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_SCORE_SYSTEM_H */
+/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
+#include <asm/barrier.h>
+#include <asm/cmpxchg.h>
+#include <asm/exec.h>
+#include <asm/switch_to.h>